71457510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 176804352

約数和(自身を除く): 105346842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 73, 134, 146, 201, 219, 335, 365, 402, 438, 487, 670, 730, 974, 1005, 1095, 1461, 2010, 2190, 2435, 2922, 4870, 4891, 7305, 9782, 14610, 14673, 24455, 29346, 32629, 35551, 48910, 65258, 71102, 73365, 97887, 106653, 146730, 163145, 177755, 195774, 213306, 326290, 355510, 489435, 533265, 978870, 1066530, 2381917, 4763834, 7145751, 11909585, 14291502, 23819170, 35728755, 71457510]

約数ペア:

[(1, 71457510), (2, 35728755), (3, 23819170), (5, 14291502), (6, 11909585), (10, 7145751), (15, 4763834), (30, 2381917), (67, 1066530), (73, 978870), (134, 533265), (146, 489435), (201, 355510), (219, 326290), (335, 213306), (365, 195774), (402, 177755), (438, 163145), (487, 146730), (670, 106653), (730, 97887), (974, 73365), (1005, 71102), (1095, 65258), (1461, 48910), (2010, 35551), (2190, 32629), (2435, 29346), (2922, 24455), (4870, 14673), (4891, 14610), (7305, 9782)]